baber/WOPTO huggingface dataset:
Patent KR-20020008581-A (KR)
Title: Polymer electrolyte compositions polymerized acrylate monomer and lithium secondary battery comprising the same
Inventor: HAN SE JONG
IPC: H01M10/0587
Filed: 2000-07-24
Abstract: PURPOSE: An electrolyte composition containing polymers of acrylate monomer is provided, which is prepared by polymerization in the battery and has excellent ion conductibility, electrochemical stability, mechanical properties and interface stability. Also, a lithium secondary battery using the electrolyte composition is provided. CONSTITUTION: The electrolyte composition comprises (a) one or a mixture of two or more of acrylate monomers represented by formula 1, in which: R1 is hydrogen or an alkyl group having 1 to 5 carbon atoms; and R2 is an alkyl group having 1 to 20 carbon atoms, (b) a cross-linker of polyethyleneglycol di(meth)acrylate represented by formula 2, in which R1 hydrogen or an alkyl group having 1 to 5 carbon atoms; and n is 1 to 3000, (c) a polymerization initiator and (d) an organic solvent containing lithium salts. The molar ratio of the acrylate monomers and the cross-linker to the organic solvent containing lithium salts rate is 1:0.1 to 1:30.
Patent KR-20020009291-A (KR)
Title: Driving circuit of converter
Inventor: LEE CHANG U
IPC: H02M3/335
Filed: 2000-07-25
Abstract: PURPOSE: A circuit for driving a converter is provided to prevent a temperature increasing of FET by adding a time delay circuit to a gate driving circuit of FET without driving the FET by a resistor and a capacitor. CONSTITUTION: A circuit for driving a converter includes a flyback transformer(T), an input part mounted to a primary side of the transformer(T), and an output part mounted to a secondary side of the transformer(T). The flyback transformer(T) forms first and second wirings(W1,W2) to a primary side, and forms a third wiring(W3) to a secondary side. The input part includes a first transistor(Q1), a second transistor(Q2), a first capacitor(C1), a second capacitor(C2), a third transistor(Q3), and second to sixth resistors(R2,R3,R4,R5,R6), third and fourth capacitors(C3,C4), and a first photocoupler(PC1). The first transistor(Q1) is mounted to the primary side of the transformer(T), and is turned on by the first resistor(R1) if an input voltage(Vin) is received. The second transistor(Q2) is turned on when a first current flowing toward the first transistor(Q1) increases, and turns off the first transistor(Q1). The first capacitor(C1) is charged through the first diode(D1) when a second current flows to the secondary side of the transformer(T). The second capacitor(C2) is charged or discharged according to the first current. The transistor(Q3) is turned on via the seventh resistor(R7) during a charging time of the second capacitor(C2), delays the first transistor(Q1), and is then turned off. The output part includes a second diode(D2), a fifth capacitor(C5), a second photo-coupler(PC2), and a zener diode(ZD1).
Patent KR-20020010023-A (KR)
Title: Adaptive beamforming method for application to code division multiple access wireless communication system
Inventor: CHUN BYEONG JIN
IPC: H04B7/04
Filed: 2000-07-28
Abstract: PURPOSE: An adaptive beam foaming method for being applied to a mobile communication system with a CDMA(Code Division Multiple Access) method is provided to perform an effective beam foaming on the basis of a maximum output signal to interference and noise rate algorithm when being received or transmitted through an antenna array. CONSTITUTION: An RF(Radio Frequency) unit(110) performs the amplification, down-converting, filtering, and A/D converting of analog input signals from the N numbers of antenna arrays. A despreading unit(210) despreads digitalized signals outputted from the RF unit(110). An adding unit(130) multiplies despreaded signals to weight values, adds all multiplied values, and outputs the added value. An Rx,Ry,Ru calculating unit(300) received signals before despread and signals after despread and calculates a corresponding autocorrelation matrix. The second calculating unit(140) receives signals outputted from the first calculating unit and calculates a weight value in a next snapshot.
Patent KR-20020011584-A (KR)
Title: The apparatus preventing contamination of toilet seat
Inventor: CHAE NAM IN
IPC: E03D5/04
Filed: 2000-08-02
Abstract: PURPOSE: A pollution control device of a toilet seat is provided to prevent a toilet seat from being stained with urine and feces by lifting up always except using to have a stool. CONSTITUTION: A pollution control device of a toilet seat comprises: a flush valve(22) installed to a water tank(21) for a user to flush water after stool; a link structure whose one end is connected to the flush valve(22) to transform and transmit the operation of the flush valve(22); a seat hanger(23a) connected to the other end of the link structure to hold a toilet seat(24); a toilet seat hanging opening(24a) formed on the lower side of the toilet seat(24) to fix the descended toilet seat(24) by making a pair with the seat hanger(23a); and a restoring spring(30) formed on the lower side of the toilet seat(24) to keep the toilet seat(24) up when the seat hanger(23a) and the toilet seat hanging opening(24a) get loose.
Patent KR-20020011634-A (KR)
Inventor: LEE SOON NO
IPC: B65H35/07
Filed: 2000-08-03
Abstract: PURPOSE: An apparatus for adhering an adhesive tape of a lapping machine is provided to closely adhere an adhesive tape on an upper surface of a chassis by removing harmful matters generated during preheating the adhesive tape and forming the tape uniformly. CONSTITUTION: An apparatus for adhering an adhesive tape of the lapping machine includes a preheating and harmful matter removing device(10), an ironing device(15), and a mangle(20). The preheating and harmful matter removing device removes various foreign matters from on the surface of an adhesive tape(30) wound on a reel, cuts the tape in the same width as a chassis(35), preheats the tape coated with adhesive agent in a uniform thickness, and removes harmful matters generated during the preheating. The ironing device spreads deformed tape using a heater(13) mounted on a rear part and an ironing plate(14) mounted on a front part. The mangle compresses the tape provided by a conveyer using a roller heated to a prescribed temperature.
Patent KR-20020012029-A (KR)
Title: Offering system a moving picture storing medium and controlling method thereof
Inventor: KANG SEOK JUN
IPC: G06Q99/00
Filed: 2000-08-05
Abstract: PURPOSE: A motion picture storage medium issuing system and a method of controlling the system are provided to photograph motion pictures by a digital camera to product a small quantity of motion picture storage medium, and produce a large amount of motion picture storage medium. CONSTITUTION: A motion picture storage medium issuing system is composed of a plurality of video cameras(100-100N), and a motion picture storage medium issuing unit(110). The video cameras take photographs of an object for a predetermined period of time. The motion picture storage medium issuing unit receives motion picture data from the video cameras or converts and compresses information downloaded via a network into a motion picture file, to produce a predetermined quantity of motion picture CD. Then, the issuing unit produces motion picture CDs based on the purchase demands of customers and provides the produced motion picture CD to the customers.
Patent KR-20020013009-A (KR)
Title: Method and apparatus for controlling screen of monitor
Inventor: LEE JAE MIN
IPC: G09G3/20
Filed: 2000-08-10
Abstract: PURPOSE: A monitor screen adjusting device and a method thereof are provided to reduce the calls to an after sales service center from users by displaying an image even if a resolution not supported by an LCD(Liquid Crystal Display) module is inputted. CONSTITUTION: A monitor screen adjusting device comprises a microcomputer(10) discriminating a video mode depending on the frequency of horizontal and vertical synchronizing signals and outputting a control signal to process signals corresponding to the video mode, a PLL(Phase Locked Loop)(20) generating a clock pulse, an A/D(Analog to Digital) converter(30) sampling R/G/B(Red/Green/Blue) video signals transmitted from a body and converting the R/G/B signals to digital R/G/B signals, a screen converting unit(50) compressing the 8-bit digital R/G/B signals converted by the A/D converter and converting the signals into video signals displayable on a screen by a signaling process, a scaler(60) signaling the digital R/G/B signals into video signals displayable on the screen, a switching unit(40) selecting the scaler or the screen converting unit with response to the control signal from the microcomputer, an OSD(On Screen Display) unit(80), and an LCD(Liquid Crystal Display) module(90) displaying video signals selectively output depending on the switching signal of the switching unit. Therefore, images are displayed by processing video signals even if a resolution not supported by the LCD module is inputted.
Patent KR-20020013236-A (KR)
Title: Method of Preventing Dissimilar Clad Crack in Inconel 690 to Austenitic Stainless Steel
Inventor: KO GYEONG BAEK
IPC: B23K31/00
Filed: 2000-08-12
Abstract: PURPOSE: A method for preventing cracking of the clad part of dissimilar metals of Inconel 690 and austenitic stainless steel is provided which obtains the sound welding part of Inconel excess metal by preventing welding cracks generated on an initial layer of the boundary part during clad welding of austenitic stainless steel with a Ni-base superalloy Inconel 690. CONSTITUTION: In a method for welding dissimilar metals in which austenitic stainless steel and Inconel 690 are clad in a multilayer, the method for preventing cracking of the clad part of dissimilar metals of Inconel 690 and austenitic stainless steel comprises the processes of first welding Inconel 600 containing a relatively larger amount of Ni than Inconel 690 on an initial layer; continuously welding Inconel 690 on a second layer or above so as to obtain a welding boundary part having no welding cracks generated on the initial layer part of Inconel by securing 51 wt.% or more of Ni in a welding metal of the initial layer part.
Patent KR-20020014112-A (KR)
Title: hair dryer with far infrared rays radiator
Inventor: PARK JOO MIN
IPC: A45D20/12
Filed: 2000-08-16
Abstract: PURPOSE: A hair drier with a far-infrared rays emitter is provided to minimize the damage of the scalp and to improve the dry effect of the hair by uniformly emitting the far-infrared rays. CONSTITUTION: The hair drier is composed of a heating member(30,32) for heating the input air by using the hot wind, and the far-infrared rays emitter(36) to be heated according to the heating action of the heating member for emitting the far-infrared rays onto the surface of the heating member. The far-infrared rays emitter is made of composite ceramics formed by mixing and sintering minerals into ceramics materials including mullite, ferrite, cordierite, zircon, and aluminum titanate. Also, the far-infrared rays emitter has a honeycomb form in order to expand the emission area about the heating member.
Patent KR-20020014223-A (KR)
Title: Turbo fan of Window type Air conditioner
Inventor: KIM SEUNG CHEON
IPC: F24F1/02
Filed: 2000-08-17
Abstract: PURPOSE: A turbo fan for window air conditioner is provided to reduce the size of the air conditioner, while improving productivity by forming a shroud, blade and hub into a single unit. CONSTITUTION: A turbo fan comprises a hub(204); 7 to 11 blades(205) disposed at a predetermined space along the hub, and each of which has a width decreasing as it goes from the hub toward a shroud(203); and the shroud connected in common to each blade from the opposite side of the hub. The turbo fan has a total width 35 to 45 percent of the outer diameter of the blade, an outlet width 50 to 60 percent of the total width, and an inlet width 85 to 92 percent of the total width. The blade has an inner diameter at the hub side 45 to 55 percent of the outer diameter of the blade, and an inner diameter at the shroud side 60 to 70 percent of the outer diameter of the blade. Each blade has 30 to 60 degree of shroud side tilt angle, 55 to 65 degree of outlet angle, 15 to 30 degree of hub side inlet angle, 40 to 55 degree of shroud side inlet angle, 0.3 to 0.5 of maximum camber position, and a maximum thickness of 5 to 8 percent of hub side chord length and 7 to 12 percent of shroud side chord length.
Patent KR-20010077854-A (KR)
Title: Semiconductor device manufacturing method
Inventor: HIROHAMA KAZUHIRO
IPC: H01L21/311
Filed: 2000-08-25
Abstract: PURPOSE: To solve the problem that a part of the contact hole pattern of photoresist reaches the source-drain region or the isolation region when a mask shifts in lithography and damage duo to etching in the source-drain region causes junction leak. CONSTITUTION: After a silicon nitride film is formed to cover a plurality of gate electrodes, the recess between the gate electrodes is filled with a non- photosensitive organic film 10 and a resist mask 21 having an opening of specified shape is formed on the surface of a semiconductor substrate 1. After the silicon nitride films 7, 8, and 9 are etched until the surface of the gate electrode is exposed using the resist mask 21 and the non-photosensitive organic film 10 as a mask, an interlayer insulation film 22 and a resist mask 23 are formed. Subsequently, the interlayer insulation film 22 and the non-photosensitive organic film 10 are etched until the surface of the non-photosensitive organic film 10 is exposed using the resist mask 23 as a mask. Finally, the non-photosensitive organic film 10 is removed thus making a contact hole.
Patent KR-20010000240-A (KR)
Inventor: JUNG BONG GWOON
Filed: 2000-08-28
Abstract: PURPOSE: An optional lottery is provided to choose the ratio of winning numbers and the time of determining a lot. In addition, moving picture can show directly the result of a lot. CONSTITUTION: In the optional lottery, The ratio of winning numbers and the time of determining a lot can be chosen. For example, if five persons bet individually10 dollars on a lottery, the probability of prize winning is one-fifth and the winning prize is 50 dollars. The time of determining a lot can be chosen freely.
Patent KR-20020020500-A (KR)
Title: Opening and shutting device using safe door
Inventor: PARK DONG HYEOK
IPC: E05G1/02
Filed: 2000-09-09
Abstract: PURPOSE: A safe door operating device is provided to close a safe door by pushing by hand and to open by pushing a button of a remote controller. CONSTITUTION: The safe door operating device comprises the steps of: fixing many bars(6) to a bar fixing plate(7) on one side attached with a floor plate(4) in a rectangular frame(5) of the inside of a safe door(2) and interposing to holes(8) bored into the rectangular frame(5) to correspond to a ruled groove(10) of a safe(1); installing a spring(15) between a hinged piece(12) fixed from the floor plate(4) on an upper plane(11') of a gusset plate(11) of the bar fixing plate(7) and a fixed piece(13) formed on the end of the upper plane(11'); installing a controller(C) and a DC motor(M) operated by remote control on the inside where a cogged piece(9) are formed to the side of the fixed piece(13) of the upper plane(11'); fixing a push bar(17) on a bar backing cam(16) with a projection installed on a rotary shaft(18') of a reducer(18) contacted with the DC motor(M) to push the cogged piece(9) to the left; installing a safety pin(21) on the upper plane(11') to take elasticity of a coil spring(22) by a pin(20) fixed from the floor plate(4); installing a hook piece(31) having a hanging projection(31') and a bearing piece(31") on a lower plane(11") of the gusset plate(11) of the bar fixing plate(7) by a pin(30) fixed from the floor plate(4) to take elasticity of a coil spring(32) and to make the hanging projection(31') hinged to a hole projection(27) bored into the lower part of the bar fixing plate(7); contacting the end to the bearing piece(31") by interposing a push stick(29) to holes(28)(28') bored into the lower plane(11') of the rectangular frame(5); and installing a forward/backward bar between fixed pieces(34)(34') erected on the floor plate(4) on the rectangular frame(5) to take elasticity of the spring(36).
Patent KR-20020022237-A (KR)
Title: Control method of refrigerator system
Inventor: KIM YANG GYU
IPC: F25D29/00
Filed: 2000-09-19
Abstract: PURPOSE: A method for controlling operation of refrigerator is provided to prevent damage of compressor by controlling speed of the condenser fan and evaporator fan in accordance with the size of load during initial starting of refrigerator. CONSTITUTION: A method comprises a first step of judging whether a refrigerator is in over load state by measuring the size of load applied to the refrigerator upon starting of operation of refrigerator; a second step of raising the speed of a condenser fan installed in a machine room and lowering the speed of an evaporator fan installed in a freezing compartment so as to reduce the load of a compressor, if it is judged in the first step that the refrigerator is in over load state; and a third step of returning the speed of the condenser fan and evaporator fan to the state before the overload, if the over load state of refrigerator is resolved.
Patent KR-20010000666-A (KR)
Inventor: JOO SAM KIL
IPC: G09F3/00
Filed: 2000-10-12
Abstract: PURPOSE: A label for attaching to a bed mattress, carpet, bag, shoes, and others has clear printing and is easy to cut, and the label cloth is prevented from tatter. CONSTITUTION: The label base cloth of polyester fabric has a basic coating for printing on its top face and a bond coating on the bottom surface for melt-fusion against tattering.
Patent KR-20020033860-A (KR)
Title: Manufacture method of bulletproof glass
Inventor: CHO DONG HA
IPC: B32B17/10
Filed: 2000-10-30
Abstract: PURPOSE: A method for manufacturing bulletproof glass is provided to achieve the bulletproof glass capable of completely preventing the passing of bullets or broken pieces by making a polyester sheet and an adhesive to distribute and observe shock. CONSTITUTION: The method for manufacturing bulletproof glass comprises a washing step for injecting washing solution or air to at least one surface of the glass having a thickness of 7mm to 10mm within a vacuum chamber to remove impurities; a first adhesive apply step for forming an adhesive layer of 0.012mm to 0.017mm; a sheet bonding step for bonding a polyester sheet of 0.1mm to 0.15mm; a compressing step for transferring and compressing the glass attached with the polyester sheet between a pair of urethane rollers; a heating step for heating the polyester sheet with a heat conduction roller of 100 to 140deg.C; and a vacuum drying step for drying the adhesive for a desired time in a vacuum drying chamber.
Patent KR-20020034541-A (KR)
Title: Device and method for transmitting data using switching module in mobile communication bsc system
Inventor: BAEK MUN SEOK
IPC: H04W88/12
Filed: 2000-11-02
Abstract: PURPOSE: An apparatus and a method for transmitting data using a switching module in a mobile communication BSC(Base Station Controller) system are provided to prevent the whole BSC system from being shut down in case that the switching module of the BSC is shut down. CONSTITUTION: An apparatus for transmitting data using a switching module(500) in a mobile communication BSC system is composed of an FR/PRI(Frame Relay/Primary Rate Interface) creation part(100), an HINA(Highway Interface Network board Assembly)(200), vocoder boards(300), a CCP(Call Control Processor)(400), and the switching module(500). The FR/PRI creation part(100) receives text/image data from the switching module(500), converts the received data in an FR/PRI format, and retransmits them to the switching module(500). The HINA(200) receives a plurality of packet data from a plurality of base stations(1) and distributes them to vocoder boards(300). Each vocoder board(300) receives packet data from the HINA(200) and judges whether the packet data are voice data compressed in a QCELP format or text/image data compressed in an ISLP format. In case that the received packet data are the text/image data compressed in an ISLP format, the vocoder(300) transmits the data to the switching module(500), receives FR/PRI-formatted text/image data from the switching module(500), converts the received data into PCM data, and outputs the converted data to each MSC(2). The CCP(400) checks the throughput of each vocoder(300) in real time and outputs a relevant control signal to the switching module(500). If text/image data are inputted from vocoder boards(300), the switching module(500) transmits them to the FR/PRI creation part(100). If FR/PRI-formatted text/image data are inputted from the FR/PRI creation part(100), the switching module(500) distributes them to a plurality of vocoders(300) according to control signals outputted from the CCP(400).
Patent KR-20010044127-A (KR)
Inventor: CHOI JIN JUNG
IPC: G06Q99/00
Filed: 2000-11-15
Abstract: PURPOSE: The system for selling the vehicle on the screen is provided to reduce the time and cost for purchasing the vehicle, and to increase the reliability to a customer by describing the detail information of the vehicle on screen. CONSTITUTION: The system comprises like the following. The customer connects to the car4020 homepage(S101). The customer selects a new car or a used car list(S102). If nothing is selected, the process returns to the step S101. If the list is selected, a selected moving image is transferred to the customer(S103). The moving image is displayed on a monitor of the customer(S104).
Patent KR-20020039926-A (KR)
Title: System and method for performing personal finance management using the Internet
Inventor: LEE HONG GYU
IPC: G06Q20/10
Filed: 2000-11-23
Abstract: PURPOSE: A system and a method for performing the personal financial management using the Internet are provided to enable a user to manage the financial state entirely by offering the bank account information and the billing information of the user from a bank server and an EBPP(Electronic Bill Presentation and Payment) server. CONSTITUTION: The system(120) is connected with the bank server(130) and the EBPP servers(110). The system includes an account information receiving tool(210) for receiving the account information related to the user from the bank server, a billing information collecting tool(230) for collecting the billing information from each EBPP server, a payment schedule tool(240) for providing the payment schedule to the user based on the account information and the billing information, and a transferring tool(250) for making the user select a payment method of the billing amount and for transferring the user's selection to the bank server.
Patent KR-20020040036-A (KR)
Title: Apparatus for rocking door of cabinet of communication device
Inventor: LEE DONG HO
IPC: E05C3/04
Filed: 2000-11-23
Abstract: PURPOSE: An apparatus for locking door of cabinet in electronic communication device is provided to facilitate opening of the door by external force by hardily securing a resilient fastening plate. CONSTITUTION: The apparatus(20) comprises a rotatable handle(23) mounted outside a door(12); a resilient fastening plate(26) connected to the handle(23) by a rotating pin(24) to permit the plate(26) to be secured to and/or removed from a main body of the apparatus by rotation of the handle(23) so that the door is fixed to the main body by the fastening plate(26) when the door(12) is closed. The apparatus(20) comprises a front base(21) to be secured to the door(12) having a bore by a screw(22). The apparatus includes a rear base(25) by a key(24a) formed to the rotating pin(24).